We performed a comparison between AlienVault OSSIM and Microsoft Sentinel based on real PeerSpot user reviews.
Find out in this report how the two Security Information and Event Management (SIEM) solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI."OSSIM is the only solution that includes the large number of modules that we need: a vulnerability scanner, a network IDS system, a host IDS system."
"There are a lot of people you will find using OSSIM since they are also offering OTX as a service"
"The threat alerts it gives me from time to time on harmful code within the network, or if they are generating any network traffic, are very useful."
"The product is easy to use."
"The initial setup was straightforward. I didn't have any problems."
"The dashboard is the solution's most valuable aspect. It brings everything into one central point where I can actually look at it and go, "Okay, I understand what's going on.""
"The solution is very stable. Compared to Qradar and Splunk, it's very stable."
"The most valuable feature is the logging capability."
"I like the KQL query. It simplifies getting data from the table and seeing the logs. All you need to know are the table names. It's quite easy to build use cases by using KQL."
"The best feature is that onboarding to the SIM solution is quite easy. If you are using cloud-based solutions, it's just a few clicks to migrate it."
"The most valuable feature is the performance because unlike legacy SIEMs that were on-premises, it does not require as much maintenance."
"Sentinel has an intuitive, user-friendly way to visualize the data properly. It gives me a solid overview of all the logs. We get a more detailed view that I can't get from the other SIEM tools. It has some IP and URL-specific allow listing"
"The AI capability is one of the main features of the solution because I believe that in the market, there are few solutions that are providing security solutions based on AI and machine learning."
"It is able to connect to an ever-growing number of platforms and systems within the Microsoft ecosystem, such as Azure Active Directory and Microsoft 365 or Office 365, as well as to external services and systems that can be brought in and managed. We can manage on-premises infrastructure. We can manage not just the things that are running in Azure in the public cloud, but through Azure Arc and the hybrid capabilities, we can monitor on-premises servers and endpoints. We can monitor VMware infrastructure, for instance, running as part of a hybrid environment."
"The most valuable feature is the alert notifications, which are categorized by severity levels: informational, low, medium, and high."
"The most valuable feature is the onboarding of the workloads. You can see all that has been onboarded in your account on the dashboards."
"The solution needs more integration with cyber intelligence systems."
"Sometimes technical issues take very long to get resolved."
"We need more dashboards and we need more customization for dashboards."
"The correlation engine needs to be improved."
"AlienVault OSSIM should improve the deployment and make it unified like the USM."
"The user interface could be improved."
"AlienVault OSSIM’s configuration and integration could be a little easier."
"AlienVault OSSIM is costly."
"We'd like to see more connectors."
"They only classify alerts into three categories: high, medium, and low. So, from the user's point of view, having another critical category would be awesome."
"The dashboards can be improved. Creating dashboards is very easy, but the visualizations are not as good as Microsoft Power BI. People who are using Microsoft Power BI do not like Sentinel's dashboards."
"Sentinel's reporting is complex and can be more user-friendly."
"We have been working with multiple customers, and every time we onboard a customer, we are missing an essential feature that surprisingly doesn't exist in Sentinel. We searched the forums and knowledge bases but couldn't find a solution. When you onboard new customers, you need to enable the data connectors. That part is easy, but you must create rules from scratch for every associated connector. You click "next," "next," "next," and it requires five clicks for each analytical rule. Imagine we have a customer with 150 rules."
"The playbook development environment is not as rich as it should be. There are multiple occasions when we face problems while creating the playbook."
"Improvement-wise, I would like to see more integration with third-party solutions or old-school antivirus products that have some kind of logging capability. I wouldn't mind having that exposed within Sentinel. We do have situations where certain companies have bought licensing or have made an investment in a product, and that product will be there for the next two or three years. To be able to view information from those legacy products would be great. We can then better leverage the Sentinel solution and its capabilities."
"The learning curve could be improved. I am still learning it. We were able to implement the basic features to get them up and running, but there are still so many things that I don't know about all its features. They have a lot of features that we have not been able to use or apply. If they could work on reducing the solution's learning curve, that would be good. While there is a training course held by Microsoft to learn more about this solution, there is a cost associated with it."
AlienVault OSSIM is ranked 14th in Security Information and Event Management (SIEM) with 27 reviews while Microsoft Sentinel is ranked 2nd in Security Information and Event Management (SIEM) with 85 reviews. AlienVault OSSIM is rated 7.4, while Microsoft Sentinel is rated 8.2. The top reviewer of AlienVault OSSIM writes "An easy-to-scale open-source solution used for monitoring events on devices ". On the other hand, the top reviewer of Microsoft Sentinel writes "Gives a comprehensive and holistic view of the ecosystem and improves visibility and the ability to respond". AlienVault OSSIM is most compared with Wazuh, Elastic Security, USM Anywhere, Splunk Enterprise Security and Fortinet FortiSIEM, whereas Microsoft Sentinel is most compared with AWS Security Hub, IBM Security QRadar, Splunk Enterprise Security, Microsoft Defender for Cloud and Elastic Security. See our AlienVault OSSIM vs. Microsoft Sentinel report.
See our list of best Security Information and Event Management (SIEM) vendors.
We monitor all Security Information and Event Management (SIEM) reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.